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  <script>
    function num(ratings) {
      let count = new Array(ratings.length).fill(1)
      for (let i = 1; i < ratings.length; i++) {
        if (ratings[i] > ratings[i - 1]) {
          count[i] = count[i - 1] + 1
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      for (let i = ratings.length - 2; i >= 0; i--) {
        if (ratings[i] > ratings[i + 1]) {
          count[i] = Math.max(count[i], count[i + 1] + 1)
        }
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    console.log(num([1, 0, 2]))
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